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Question 1 of 10
1. Question
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Question 2 of 10
2. Question
2. Tentukan kedudukan titik A(5, -1) terhadap persamaan lingkaran x2 + y2 = 25
a. Di dalam lingkaran
b. Pada lingkaran
c. Di luar lingkaran
d. Pusat lingkaran
e. Bersinggungan lingkaran
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Question 3 of 10
3. Question
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Question 4 of 10
4. Question
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Question 5 of 10
5. Question
5. Persamaan lingkaran yang berpusat di titik (-2 , 5) dan berjari – jari 3 adalah …
a. (x + 2) – (y – 5)2 = 9
b. (x – 2)2 + (y + 5)2 = 3
c. (x + 2)2 + (y – 5)2 = 9
d. (x – 2)2 – (y + 5)2 = 3
e. (x + 2)2 + (y + 5)2 = 9
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Question 6 of 10
6. Question
6. Persamaan lingkaran yang berpusat di (-3 , 2) dan menyinggung sumbu y adalah …
a. x2 + y2 + 6x – 4y + 4 = 0
b. x2 – y2 + 3x – 2y + 4 = 0
c. x2 – y2 – 3x – 2y – 4 = 9
d. x2 + y2 + 3x + 2y + 4 = 9
e. x2 + y2 – 3x + 2y – 4 = 0
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Question 7 of 10
7. Question
7. persamaan lingkaran yang berpusat di (-3 , 5 ) dan menyinggung garis x + 6 = 0 adalah ….
a. x2 + y2 + 4x + 8y – 16 = 8
b. x2 + y2 + 3x + 10y – 10 = 0
c. x2 – y2 – 3x – 10y + 20 = 0
d. x2 + y2 + 6x – 10y + 25 = 0
e. x2 + y2 – 6x + 10y + 5 = 9
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Question 8 of 10
8. Question
8. persamaan lingkaran dengan koordinat salah satu diameternya adalah (-3 , -2) dan (1, -2) …
a. x2 – y2 – 2x + 4y – 1 = 4
b. x2 – y2 + 2x + 4y + 1 = 0
c. x2 + y2 – 2x – 4y – 1 = 4
d. x2 + y2 + 2x + 4y + 1 = 0
e. x2 + y2 – 2x – 4y + 1 = 0
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Question 9 of 10
9. Question
9. pusat dan jari jari lingkaran x2 + y2 + 4x – 6y – 3 = 0 adalah …
a. (-2 ,-3) dan 4
b. (3 , -2 ) dan 4
c. (2, – 3) dan 4
d. (2, 3) dan 4
e. (-2, 3)
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Question 10 of 10
10. Question
10. Tentukan kedudukan garis y = 2x – 1 terhadap persamaan lingkaran x2 + y2 + 2x + 2y – 4 = 0 adalah
A. Tidak memotong lingkaran
B. Menyinggung lingkaran
C. Memotong lingkaran didua titik
D. Memotong lingkaran di satu titik
E. Berada di dalam lingkaran
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